CA2008214A1 - Ecran diffuseur directif a correction chromatique - Google Patents

Ecran diffuseur directif a correction chromatique

Info

Publication number
CA2008214A1
CA2008214A1 CA2008214A CA2008214A CA2008214A1 CA 2008214 A1 CA2008214 A1 CA 2008214A1 CA 2008214 A CA2008214 A CA 2008214A CA 2008214 A CA2008214 A CA 2008214A CA 2008214 A1 CA2008214 A1 CA 2008214A1
Authority
CA
Canada
Prior art keywords
holographic medium
eyebox
hologram
real image
diffusing screen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA2008214A
Other languages
English (en)
Other versions
CA2008214C (fr
Inventor
Bernard S. Hockley
Romuald Pawluczyk
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
1294339 Ontario Inc
Original Assignee
Litton Systems Canada Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Litton Systems Canada Ltd filed Critical Litton Systems Canada Ltd
Publication of CA2008214A1 publication Critical patent/CA2008214A1/fr
Application granted granted Critical
Publication of CA2008214C publication Critical patent/CA2008214C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/32—Holograms used as optical elements
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2202—Reconstruction geometries or arrangements
    • G03H2001/2236—Details of the viewing window

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Holo Graphy (AREA)
CA002008214A 1989-05-26 1990-01-22 Ecran diffuseur directif a correction chromatique Expired - Fee Related CA2008214C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/357,119 US5046793A (en) 1989-05-26 1989-05-26 Chromatically corrected directional diffusing screen
US357,119 1989-05-26

Publications (2)

Publication Number Publication Date
CA2008214A1 true CA2008214A1 (fr) 1990-11-26
CA2008214C CA2008214C (fr) 1995-07-25

Family

ID=23404367

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002008214A Expired - Fee Related CA2008214C (fr) 1989-05-26 1990-01-22 Ecran diffuseur directif a correction chromatique

Country Status (2)

Country Link
US (1) US5046793A (fr)
CA (1) CA2008214C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19703592A1 (de) * 1997-01-31 1998-08-06 Daimler Benz Ag Bildschirm für Laserrückprojektion
DE19704740A1 (de) * 1997-02-13 1998-08-20 Daimler Benz Ag Holografischer Anzeigeschirm für Flugzeuge und Fahrzeuge

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EP0479490A3 (en) * 1990-10-02 1992-08-12 Physical Optics Corporation Volume holographic diffuser
WO1995034832A1 (fr) * 1992-12-15 1995-12-21 Thomson-Csf Ecran de projection holographique et procede de realisation
FR2699289B1 (fr) * 1992-12-15 1995-01-06 Thomson Csf Ecran de projection holographique et procédé de réalisation.
DE69405617T2 (de) * 1993-03-25 1998-03-05 Magneti Marelli France Anzeigesystem mit Hologramm, insbesondere zum Gebrauch bei Autoarmaturenbrettern
FR2703148B1 (fr) * 1993-03-25 1995-06-16 Jaeger Systeme indicateur notamment pour tableau de bord de vehicule automobile comportant un hologramme.
US5471327A (en) * 1993-05-14 1995-11-28 Kaiser Optical Systems, Inc. Holographic diffuser for back-lit display
US5418631A (en) * 1993-05-14 1995-05-23 Kaiser Optical Systems, Inc. Edge-lit holographic diffusers for flat-panel displays
EP0714348A4 (fr) * 1993-07-27 1998-05-06 Physical Optics Corp Dispositif de destructuration et de mise en forme d'une source de lumiere
WO1995004303A1 (fr) * 1993-07-27 1995-02-09 Physical Optics Corporation Ecran de visualisation directionnel de grande luminosite
CN1084885C (zh) * 1994-09-06 2002-05-15 皇家菲利浦电子有限公司 背面投影屏及其制造方法和包括该投影屏的图象投影装置
EP0759184A1 (fr) * 1994-09-27 1997-02-26 Joseph COHEN-JONATHAN Ecran de projection transparent et luminescent
US5576853A (en) * 1994-12-20 1996-11-19 Polaroid Corporation Apparatus and methods for making transmission holograms
US5671084A (en) * 1995-03-24 1997-09-23 Eastman Kodak Company Illumination system for a film scanner
US5659408A (en) * 1995-05-24 1997-08-19 Polaroid Corporation Reflective image-providing display viewed with holographically diffused ambient light
FR2737799B1 (fr) * 1995-08-11 1997-10-17 Thomson Multimedia Sa Perfectionnement au dispositif d'affichage comportant un systeme d'eclairage arriere fournissant une lumiere collimatee
US6075579A (en) * 1995-11-30 2000-06-13 Dai Nippon Printing Co., Ltd. Liquid crystal display device using a hologram, hologram scatter plate, and process of replicating a diffuse reflection type hologram
US5721630A (en) * 1996-03-12 1998-02-24 Polaroid Corporation High-efficiency reflective holographic diffuser and method for making thereof
JP3722547B2 (ja) * 1996-04-08 2005-11-30 オリンパス株式会社 照明光学系
US7215451B1 (en) * 1996-04-15 2007-05-08 Dai Nippon Printing Co., Ltd. Reflection type diffuse hologram, hologram for reflection hologram color filters, etc., and reflection type display device using such holograms
US6211977B1 (en) * 1996-07-18 2001-04-03 Korea Institute Of Science And Technology Method of producing a holographic projection screen for displaying a three-dimensional color images
JPH10133283A (ja) * 1996-09-05 1998-05-22 Denso Corp 透過型ホログラムスクリーンの製造方法
US5754278A (en) * 1996-11-27 1998-05-19 Eastman Kodak Company Image transfer illumination system and method
US6078351A (en) * 1996-12-31 2000-06-20 Thomson Consumer Electronics, Inc. Projection televisions with three dimensional holographic screens
EP1013099B1 (fr) 1997-01-29 2003-01-02 Thomson Multimedia Inc. Recepteurs de television a projection equipes d'un ecran holographique presentant des variations de densite optique entre le centre et les bords
KR100644170B1 (ko) * 1997-01-29 2006-11-13 톰슨 콘슈머 일렉트로닉스, 인코포레이티드 홀로그래픽 스크린을 사용하는 투사형 텔레비전
US5796499A (en) * 1997-02-28 1998-08-18 Polaroid Corporation Transmission holographic diffuser made and used to effect lateral color constancy in rear screen projection display systems
US5999281A (en) * 1997-02-28 1999-12-07 Polaroid Corporation Holographic projection screen combining an elliptical holographic diffuser and a cylindrical light-collimator
DE69813810T2 (de) * 1997-06-24 2003-12-11 Thomson Multimedia Inc Fernsehprojektionsgeräte mit dreidimensionalen holographischen bildschirmen
DE69815107T2 (de) * 1997-07-15 2004-01-29 Thomson Multimedia Inc Holographische bildschirmprojektionsfernsehgeräte mit optischer korrektur
US6151163A (en) * 1997-09-10 2000-11-21 Thomson Licensing S.A. Holographic projection screen having a rear-facing fresnel lens
JP4081838B2 (ja) * 1997-12-26 2008-04-30 ノーリツ鋼機株式会社 特定視点画像表示装置及び多視点画像表示装置
JP3897979B2 (ja) * 1998-01-29 2007-03-28 トムソン ライセンシング ３次元ホログラフィックスクリーンおよび平衡ｃｒｔ駆動のための中心青ｃｒｔを有する投影テレビジョン
KR20010040481A (ko) * 1998-01-29 2001-05-15 톰슨 라이센싱 에스.에이. 적층된 소자를 갖는 홀로그래픽 스크린을 구비한 투사형텔레비전
US6621530B1 (en) 1998-01-29 2003-09-16 Thomson Licensing S.A. Projection televisions with mirrors incident on holographic screens
DE69801597T2 (de) * 1998-01-29 2002-07-11 Thomson Licensing Sa Projektionsfernsehgerät mit holographischem bildschirm und teilweise abgedeckter projektionslinse
US6400417B1 (en) 1998-01-29 2002-06-04 Thomson Licensing S.A. Projection television with three-dimensional holographic screen and centered blue CRT for balanced CRT drive
EP1051859B1 (fr) * 1998-01-29 2003-06-04 Thomson Licensing S.A. Televiseur a projection directe a ecran holographique tridimensionnel
AU6047198A (en) * 1998-01-29 1999-08-16 Thomson Licensing S.A. Projection televisions with holographic screens for high off axis exclusion
CN1183773C (zh) * 1998-01-29 2005-01-05 汤姆森许可公司 采用带有反射镜的全息屏幕的投影电视
US6483533B1 (en) 1998-01-29 2002-11-19 Thomson Licensing S.A. Projection televisions with three dimensional holographic screens
WO1999058319A1 (fr) * 1998-05-08 1999-11-18 Physical Optics Corporation Procede de fabrication de gabarits matrices optiques au moyen de lumiere incoherente
US6303276B1 (en) * 1998-05-08 2001-10-16 Physical Optics Corporation Method and apparatus for making optical master surface diffusers suitable for producing large format optical components
US20030202228A1 (en) * 1998-07-07 2003-10-30 Kenichiro Takada Hologram screen and a method of producing the same
US6421147B2 (en) 1998-07-07 2002-07-16 Denso Corporation Hologram screen and a method of producing the same
US6175431B1 (en) 1999-07-09 2001-01-16 Digilens, Inc. Projection systems based on reconfigurable holographic optics
US6124954A (en) * 1998-07-29 2000-09-26 Digilens, Inc. Projection screen based on reconfigurable holographic optics for implementation in head-mounted displays
US6241903B1 (en) * 1998-08-20 2001-06-05 Physical Optics Corporation Diffuser master and method of manufacture
US6542179B1 (en) 1998-09-30 2003-04-01 Eastman Kodak Company Light integrating system with reduced dynamic shading
WO2000023831A1 (fr) 1998-10-16 2000-04-27 Digilens Inc. Controle de la diffusion de la lumiere par des elements optiques holographiques electriquement reconfigurables
US6082862A (en) * 1998-10-16 2000-07-04 Digilens, Inc. Image tiling technique based on electrically switchable holograms
US6301027B1 (en) 1998-11-16 2001-10-09 Digilens, Inc. Holographic desktop monitor
US6040928A (en) * 1998-11-16 2000-03-21 Digilens, Inc. Holographic desktop monitor
EP1006375A1 (fr) * 1998-12-02 2000-06-07 HSM Holographic Systems München GmbH Système holographique d'affichage d'information comportant un écran holographique d'image intermédiaire et méthode de production dudit écran holographique
US6622392B1 (en) * 1999-03-19 2003-09-23 Laser Alignment, Inc. Target with diffractive elements for use with laser beam generating devices
JP2001183509A (ja) 1999-12-22 2001-07-06 Minolta Co Ltd 拡散光学素子、照明光学系およびフィルム読み取り装置
KR100528321B1 (ko) * 2000-02-24 2005-11-15 삼성전자주식회사 홀로그램 스크린 입체 영상 표시장치
GB2360604A (en) * 2000-03-20 2001-09-26 Vision Eng Diffractive optical element
US6600528B2 (en) 2000-12-19 2003-07-29 International Business Machines Corporation Integrated prism sheet for improved viewing angle in direct view color filterless liquid crystal displays
US6546875B2 (en) * 2001-04-23 2003-04-15 Ut-Battelle, Llc Non-lead hollow point bullet
JP2003029343A (ja) * 2001-07-13 2003-01-29 Olympus Optical Co Ltd 秘匿性画像表示装置
JP2004004607A (ja) * 2002-04-19 2004-01-08 Denso Corp ホログラムスクリーンの作製方法
JP2004038012A (ja) * 2002-07-05 2004-02-05 Minolta Co Ltd 映像表示装置
CN100434967C (zh) * 2003-05-06 2008-11-19 皇家飞利浦电子股份有限公司 通过全息屏幕同时产生同一个图像的多个互相隔开的全息帧的投影装置
US20050083560A1 (en) * 2003-10-17 2005-04-21 Tom Cvetkovich Device and methods for making a pixilated directional diffuser having novel applications
JP4720424B2 (ja) * 2004-12-03 2011-07-13 コニカミノルタホールディングス株式会社 光学デバイスの製造方法
US7440052B2 (en) * 2006-02-13 2008-10-21 Hewlett-Packard Development Company, L.P. Optical device with light attenuation and gain
US7724431B2 (en) * 2006-09-29 2010-05-25 Hewlett-Packard Development Company, L.P. Active layer
FR2968781A1 (fr) * 2010-12-14 2012-06-15 3D Event Procede d'enregistrement holographique en 3 etapes (h1,h2,h3) d'une image volumique
US11892292B2 (en) * 2017-06-06 2024-02-06 RD Synergy Ltd. Methods and systems of holographic interferometry
WO2020089900A1 (fr) 2018-10-30 2020-05-07 RD Synergy Ltd. Procédés et systèmes d'interférométrie holographique

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US3758186A (en) * 1966-11-30 1973-09-11 Battelle Development Corp Method of copying holograms
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US4586781A (en) * 1982-07-30 1986-05-06 Hughes Aircraft Company Diffraction optics diffusing screen
US4586780A (en) * 1982-07-30 1986-05-06 Hughes Aircraft Company Directional diffusing screen with suppressed zero-order light
US4610499A (en) * 1984-11-01 1986-09-09 The United States Of America As Represented By The Secretary Of The Air Force Diffraction diffusion screen with holographically suppressed zero-order beam

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19703592A1 (de) * 1997-01-31 1998-08-06 Daimler Benz Ag Bildschirm für Laserrückprojektion
DE19704740A1 (de) * 1997-02-13 1998-08-20 Daimler Benz Ag Holografischer Anzeigeschirm für Flugzeuge und Fahrzeuge
DE19704740B4 (de) * 1997-02-13 2006-07-13 Eads Deutschland Gmbh Holografischer Bildschirm und Herstellungsverfahren

Also Published As

Publication number Publication date
CA2008214C (fr) 1995-07-25
US5046793A (en) 1991-09-10

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